www.belling.com.cn 1 250ma low consumption linear regulator BL8061 description BL8061 series is a group of positive voltage output, low power consumption, low dropout voltage, three termi nal regulator. it can provide 2 0 0ma output current when input / output voltage differential drops to 4 2 0 mv vout= 3.3 v , and it also provide s foldback short - circuit protection and output current limit function . the very l ow power consumption of BL8061 iq= 2 .0ua can greatly improve natural life of batteries. BL8061 can provide output value in the range of 1.1v~5. 0 v in 0.1v steps. it also can customized on command. BL8061 includes high accuracy voltage reference, error amplifier, current limit c ircuit and output driver module. BL8061 has well load transient response and good temperature characteristic, and it use s trimming technique to guarantee output voltage accuracy within 2%. features ? low power consumption: 2 .0ua typ. ? maximum output current: 2 5 0ma ? small dropout voltage 21 0mv@100ma (vout= 3.3 v) 4 2 0mv@2 0 0ma (vout= 3.3 v) ? input voltage range: 2 v~ 1 6 v ? output voltage range:1. 1 v~ 5 . 0 v (customized on command in 0.1v steps) ? highly accurate:2%(1% customized ? output current limit 33 0ma @vout= 3.3 v ? foldback short - circuit current 56 ma @vout= 3.3 v applications ? battery powered equipment ? power management of mp3 pda dsc mouse ps2 games ? reference voltage source regulation after switching powe r typical application note : input capacitor (cin=1uf) and output capacitor (cout=1uf) are recommended in all application circuit. ceramic capacitor is recommended. electrical characteristics 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0 50 100 150 200 250 300 vout(v) iout(ma) vout voltage vs load current vout=1.2v vout=2.5v vout=3.3v vout=5.0v bl8 061 g n d v o u t v i n c o u t c i n v o u t v i n l c 1 2 1 8
www.belling.com.cn 2 BL8061 ordering information BL8061 1 2 3 4 5 code description 1 temperature&rohs: c: - 40~85 ? c ,pb free rohs std. 2 package type: b3:sot - 23 - 3 b5:sot - 23 - 5 c3:sot - 89 - 3 c3b:sot - 89 - 3 b 3 packing type: tr:tape&reel (standard) 4 output voltage: e.g. 11 = 1.1 v 15=1.5v 55=5.5 v 5 voltage accuracy: 1= 1% blank(default)= 2% marking descripton m : product code x: output voltage output voltage code vout code vout code vout code 1. 1 v 1 2.9v 4.3v 1.2v 2 3.0v 4.4v 1. 3 v 3 3.1v 4.5v 1.5v 5 3.2v 4.6v 1. 8 v 8 3.3v 4.7v 2. 0 v 3.4v 4.8v 2. 1 v 3.5v 4.9v 2. 2 v 3.6v 5.0v 2. 3 v 3.7v 5.1v 2. 4 v 3.8v 5.2v 2.5v 3.9v 5.3v 2.6v 4.0v 5.4v 2.7v 4.1v 5.5v 2.8v 4.2v y: the year of manufacturing, 1 stands for year 20 11 , 2 stands for year 201 2 , and 8 stands for year 201 8 . w: the week of manufacturing. a stands for week 1, z stands for week 26, stands for week 27, stands for week 52. pin configuration product classification BL8061 cb3tr marking m xyw m :product code x:output voltage yw date code product classification BL8061 cb5tr marking m xyw m:product code x: output voltage yw: date code product classification BL8061 cc3tr marking m xx llbyw m :product code xx: output voltage ll: lot no. b:fab code yw: date code product classification BL8061 cc3btr marking mxxi llbyw m :product code xx: output voltage ll: lot no. b:fab code yw: date code 3 0 4 1 5 2 6 3 7 4 8 5 9 6 0 ? 7 1 8 2 9 3 0 4 1 5 2 a z
www.belling.com.cn 3 BL8061 absolute maximum rating parameter value max input voltage 20 v operating junction temperature(tj) 125 ? c ambient temperature(ta) - 40 ? c - 85 ? c power dissipation sot - 23 - 3 250mw sot - 23 - 5 250mw sot - 89 - 3 500mw storage temperature(ts) - 40 ? c - 150 ? c lead temperature & time 260 ? c,10s note: exceed these limits to damage to the device. exposure to absolute maximum rating conditions may affect device reliability. recommended work conditions item min recommended max. unit input voltage range 16 v ambient temperature - 40 85 ? c electrical characteristics (test conditions: cin=1uf, cout=1uf, ta=25 ? c, unless otherwise specified) symbol parameter conditions min type max units vin input voltage 16 v vout output voltage vout x0.98 vout x1.02 v iout(max.) maximum output current vin - vout=1v 2 5 0 ma dropout voltage input - output voltage differential iout=100ma vout ? 2.5 v 6 0 0 1000 mv vout 2.5 v 300 6 00 line regulation iout= 1 0ma 2 v vin 16 v 0.2 0.3 %/v load regulation vin=set vout+1v 1ma iout 100ma 20 40 mv iq quiescent current vin=set vout+1v 2 .0 5 .0 ua output voltage temperature coefficient iout=10ma 10 0 ppm/ ? c ? vout vin vout ? ? ? vout ? vout t vout ? ? ?
www.belling.com.cn 4 BL8061 block diagram e xplanation BL8061 is a series of low dropout voltage and low power consumption three pins regulator. its application circuit is very simple, which only needs two outside capacitors. it is composed of these modules: high accuracy voltage reference, current limit circuit, er ror amplifier, output driver and power transistor. current limit module can keep chip and power system away from danger w hen load current is more than 2 5 0ma. BL8061 uses trimming technique to assure the accuracy of output value within2%, at the same ti me, temperature compensation is elaborately considered in this chip, which makes BL8061 s temperature coefficient within 10 0ppm/
www.belling.com.cn 5 BL8061 typical performance characteristics 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0 50 100 150 200 250 300 vout(v) iout(ma) vout voltage vs load current vout=1.2v vout=2.5v vout=3.3v vout=5.0v 0 1 2 3 4 5 6 0 4 8 12 16 vout(v ) vin(v) line regulation vout=1.2v vout=2.5v vout=3.3v vout=5.0v 0 100 200 300 400 500 600 700 0 50 100 150 200 dropout(mv) iout(ma) dropout voltage vs load current vout=2.5v vout=3.3v vout=5.0v 0 1 2 3 4 5 6 7 8 0 4 8 12 16 iq(ua) vin(v) iq vout=1.2v vout=2.5v vout=3.3v vout=5.0v
www.belling.com.cn 6 BL8061 0 1 2 3 4 5 6 0 50 100 150 200 250 300 350 400 vout(v) iout(ma) current limit vout=1.2v vout=2.5v vout=3.3v vout=5.0v
www.belling.com.cn 7 BL8061 line transient response vin=6v~7v, c h1 vout, c h3 vin load transient response iout=1ma~100ma, c h1 vout, c h 4 iout start up ch1 vout, ch3 vin
www.belling.com.cn 8 BL8061
www.belling.com.cn 9 BL8061 package line package sot - 23 - 3 devices per reel 3000pcs unit mm package dimension package sot - 23 - 5 devices per reel 3 000 pcs unit mm
www.belling.com.cn 10 BL8061 package dimension : package sot - 89 - 3 devices per reel 1 000 pcs unit mm package dimension :
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